122461360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218681}}^1$

素因数の和:218701

約数の個数: 40

約数和(自身を含む): 325398816

約数和(自身を除く): 202937456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218681, 437362, 874724, 1093405, 1530767, 1749448, 2186810, 3061534, 3498896, 4373620, 6123068, 7653835, 8747240, 12246136, 15307670, 17494480, 24492272, 30615340, 61230680, 122461360]

約数ペア:

[(1, 122461360), (2, 61230680), (4, 30615340), (5, 24492272), (7, 17494480), (8, 15307670), (10, 12246136), (14, 8747240), (16, 7653835), (20, 6123068), (28, 4373620), (35, 3498896), (40, 3061534), (56, 2186810), (70, 1749448), (80, 1530767), (112, 1093405), (140, 874724), (280, 437362), (560, 218681)]